| | 1 | /* |
| | 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * The contents of this file constitute Original Code as defined in and |
| | 7 | * are subject to the Apple Public Source License Version 1.1 (the |
| | 8 | * "License"). You may not use this file except in compliance with the |
| | 9 | * License. Please obtain a copy of the License at |
| | 10 | * http://www.apple.com/publicsource and read it before using this file. |
| | 11 | * |
| | 12 | * This Original Code and all software distributed under the License are |
| | 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the |
| | 17 | * License for the specific language governing rights and limitations |
| | 18 | * under the License. |
| | 19 | * |
| | 20 | * @APPLE_LICENSE_HEADER_END@ |
| | 21 | */ |
| | 22 | /* |
| | 23 | * @OSF_COPYRIGHT@ |
| | 24 | */ |
| | 25 | /* |
| | 26 | * HISTORY |
| | 27 | * |
| | 28 | * Revision 1.1.1.1 1998/09/22 21:05:48 wsanchez |
| | 29 | * Import of Mac OS X kernel (~semeria) |
| | 30 | * |
| | 31 | * Revision 1.1.1.1 1998/03/07 02:26:09 wsanchez |
| | 32 | * Import of OSF Mach kernel (~mburg) |
| | 33 | * |
| | 34 | * Revision 1.1.11.2 1995/01/06 19:11:11 devrcs |
| | 35 | * mk6 CR668 - 1.3b26 merge |
| | 36 | * Add padding for alpha, make n_other unsigned, |
| | 37 | * fix erroneous def of N_FN. |
| | 38 | * [1994/10/14 03:40:03 dwm] |
| | 39 | * |
| | 40 | * Revision 1.1.11.1 1994/09/23 01:23:37 ezf |
| | 41 | * change marker to not FREE |
| | 42 | * [1994/09/22 21:11:49 ezf] |
| | 43 | * |
| | 44 | * Revision 1.1.4.3 1993/07/27 18:28:42 elliston |
| | 45 | * Add ANSI prototypes. CR #9523. |
| | 46 | * [1993/07/27 18:13:44 elliston] |
| | 47 | * |
| | 48 | * Revision 1.1.4.2 1993/06/02 23:13:34 jeffc |
| | 49 | * Added to OSF/1 R1.3 from NMK15.0. |
| | 50 | * [1993/06/02 20:58:08 jeffc] |
| | 51 | * |
| | 52 | * Revision 1.1 1992/09/30 02:24:29 robert |
| | 53 | * Initial revision |
| | 54 | * |
| | 55 | * $EndLog$ |
| | 56 | */ |
| | 57 | /* CMU_HIST */ |
| | 58 | /* |
| | 59 | * Revision 2.4 91/05/14 15:38:20 mrt |
| | 60 | * Correcting copyright |
| | 61 | * |
| | 62 | * Revision 2.3 91/02/05 17:07:42 mrt |
| | 63 | * Changed to new Mach copyright |
| | 64 | * [91/01/31 16:20:26 mrt] |
| | 65 | * |
| | 66 | * 11-Aug-88 David Golub (dbg) at Carnegie-Mellon University |
| | 67 | * Added n_un, n_strx definitions for kernel debugger (from |
| | 68 | * a.out.h). |
| | 69 | * |
| | 70 | */ |
| | 71 | /* CMU_ENDHIST */ |
| | 72 | /* |
| | 73 | * Mach Operating System |
| | 74 | * Copyright (c) 1991 Carnegie Mellon University |
| | 75 | * All Rights Reserved. |
| | 76 | * |
| | 77 | * Permission to use, copy, modify and distribute this software and its |
| | 78 | * documentation is hereby granted, provided that both the copyright |
| | 79 | * notice and this permission notice appear in all copies of the |
| | 80 | * software, derivative works or modified versions, and any portions |
| | 81 | * thereof, and that both notices appear in supporting documentation. |
| | 82 | * |
| | 83 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" |
| | 84 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR |
| | 85 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. |
| | 86 | * |
| | 87 | * Carnegie Mellon requests users of this software to return to |
| | 88 | * |
| | 89 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU |
| | 90 | * School of Computer Science |
| | 91 | * Carnegie Mellon University |
| | 92 | * Pittsburgh PA 15213-3890 |
| | 93 | * |
| | 94 | * any improvements or extensions that they make and grant Carnegie Mellon |
| | 95 | * the rights to redistribute these changes. |
| | 96 | */ |
| | 97 | /* |
| | 98 | */ |
| | 99 | /* |
| | 100 | * nlist.h - symbol table entry structure for an a.out file |
| | 101 | * derived from FSF's a.out.gnu.h |
| | 102 | * |
| | 103 | */ |
| | 104 | |
| | 105 | #ifndef _DDB_NLIST_H_ |
| | 106 | #define _DDB_NLIST_H_ |
| | 107 | |
| | 108 | struct nlist { |
| | 109 | union n_un { |
| | 110 | char *n_name; /* symbol name */ |
| | 111 | long n_strx; /* index into file string table */ |
| | 112 | } n_un; |
| | 113 | unsigned char n_type; /* type flag, i.e. N_TEXT etc; see below */ |
| | 114 | unsigned char n_other; /* unused */ |
| | 115 | short n_desc; /* see <stab.h> */ |
| | 116 | #if defined(__alpha) |
| | 117 | int n_pad; /* alignment, used to carry framesize info */ |
| | 118 | #endif |
| | 119 | vm_offset_t n_value; /* value of this symbol (or sdb offset) */ |
| | 120 | }; |
| | 121 | |
| | 122 | /* |
| | 123 | * Simple values for n_type. |
| | 124 | */ |
| | 125 | #define N_UNDF 0 /* undefined */ |
| | 126 | #define N_ABS 2 /* absolute */ |
| | 127 | #define N_TEXT 4 /* text */ |
| | 128 | #define N_DATA 6 /* data */ |
| | 129 | #define N_BSS 8 /* bss */ |
| | 130 | #define N_FN 0x1e /* file name symbol */ |
| | 131 | #define N_EXT 1 /* external bit, or'ed in */ |
| | 132 | #define N_TYPE 0x1e /* mask for all the type bits */ |
| | 133 | #define N_STAB 0xe0 /* if any of these bits set, a SDB entry */ |
| | 134 | |
| | 135 | #endif /* !_DDB_NLIST_H_ */ |
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